DK36165C
(en )
1926-06-28
Device for Forcing the Column Forms in Reinforced Concrete Building.
DK43764C
(en )
1931-02-23
Method for Manufacturing Porous Concrete.
DK46143C
(en )
1932-09-05
Method for Manufacturing Bladder Concrete.
DK35302C
(en )
1925-11-23
Concrete pouring machine and the like.
DK37968C
(en )
1927-09-19
Device for Assistance in the Construction of Foundation Walls.
DK37476C
(en )
1927-05-16
Concrete slab for building use and method for manufacturing the same.
ES90417A1
(en )
1924-09-16
Improvements in reinforced concrete joists.
DK37706C
(en )
1927-07-11
Reinforced concrete slab.
DK39323C
(en )
1928-10-01
Method for Manufacturing Bituminous Concrete.
ES88016A1
(en )
1924-04-01
Improvements in reinforced concrete floors.
DK38031C
(en )
1927-10-10
Method and Device for Building Various Water Construction Structures.
DK44084C
(en )
1931-05-04
Procedure for the manufacture of reinforced concrete articles.
FR645598A
(en )
1928-10-27
Reinforced concrete supports for columns
DK42664C
(en )
1930-07-28
Device for support poles for construction work.
DK40911C
(en )
1929-10-14
Device for Emptying the Saakassen by Saamaskiner.
DK38410C
(en )
1928-02-06
Bicycle Retention Device at Sidewalk Edges.
ES116036A1
(en )
1930-03-16
Concrete blocks
DK43610C
(en )
1931-01-19
Transport device for ready-mixed concrete.
DK47852C
(en )
1933-10-09
Device for Fastening Concrete Slabs in Buildings.
DK35324C
(en )
1925-11-30
Method for Manufacturing Porous Concrete.
ES108906A1
(en )
1928-09-16
Adiethermic concrete.
DK37832C
(en )
1927-08-22
Concrete Pipe Stamping Machine.
DK42012C
(en )
1930-04-07
Concrete Impregnation Procedure.
DK38451C
(en )
1928-02-20
Element for Manufacturing Walls in Buildings.
FI10834A
(en )
1925-09-11
Concrete column formwork